Explore our premium TCCA granules and related chlorine products — engineered for superior pool water sanitization performance and long-lasting disinfection efficacy.
Trichloroisocyanuric Acid (TCCA) granules are a highly concentrated chlorine-based disinfectant containing approximately 90% available chlorine. As one of the most effective and widely used sanitizing agents in the global pool industry, TCCA granules dissolve steadily in water, releasing hypochlorous acid — the active compound responsible for eliminating bacteria, viruses, algae, and other harmful microorganisms.
Unlike liquid chlorine, which degrades rapidly and requires careful handling, TCCA granules are stable in dry storage, easy to measure and dose, and deliver consistent sanitization results over extended periods. Their low pH buffering effect helps maintain balanced water chemistry, reducing the need for additional pH adjusters.
From residential backyard pools to Olympic-sized competition venues and commercial water parks, TCCA granules have become the preferred choice for pool operators worldwide seeking reliable, cost-effective, and scalable water treatment solutions.
Available Chlorine: ≥ 90% | Moisture: ≤ 0.5%
pH (1% solution): 2.7 – 3.3
Granule Size: 8–30 mesh (customizable)
Solubility: Slow-release, ideal for continuous dosing
Stability: 2-year shelf life under dry conditions
Packaging: 1kg, 5kg, 25kg, 50kg bags or drums
Why pool professionals and water treatment engineers consistently specify TCCA granules over competing disinfectant technologies.
With ≥90% available chlorine, TCCA granules deliver more sanitizing power per kilogram than most competing products, including sodium hypochlorite and calcium hypochlorite, reducing dosage requirements and overall treatment costs.
The granular form dissolves gradually, providing sustained chlorine release that maintains residual disinfection levels for longer periods — ideal for pools with high bather loads or outdoor exposure to UV degradation.
TCCA granules remain chemically stable for up to 2 years under proper dry storage conditions, making them ideal for bulk procurement and strategic inventory management by distributors and large facility operators.
Effective against bacteria (E. coli, Salmonella, Legionella), viruses (Hepatitis A, Norovirus), fungi, and algae — ensuring comprehensive pool hygiene that meets international health and safety standards.
TCCA granules have a low cyanuric acid buildup rate compared to stabilized chlorine alternatives, helping maintain optimal water balance and reducing the frequency of water replacement or dilution cycles.
Compatible with automatic chemical dosing systems, skimmer baskets, floating dispensers, and pre-dissolution feeders — offering maximum flexibility for both manual and automated pool management operations.
Beyond standard residential pools, TCCA granules serve a wide spectrum of commercial, industrial, and public health applications globally.
Hotels, resorts, fitness centers, and municipal aquatic centers rely on TCCA granules for consistent, regulation-compliant water sanitation that protects thousands of daily bathers.
High-volume attractions demand robust, reliable disinfection. TCCA granules handle peak bather loads while maintaining safe chlorine residuals across complex recirculating water systems.
Rehabilitation centers and hospital hydrotherapy pools require pharmaceutical-grade water purity. TCCA granules deliver the stringent microbial control needed for vulnerable patient populations.
Onboard pools and recreational water features on cruise vessels use TCCA granules for their compact packaging, stable shelf life, and reliable performance in marine environments.
TCCA granules effectively control biofouling, Legionella, and algae growth in industrial cooling towers, protecting equipment integrity and ensuring regulatory compliance.
Pre-treating irrigation water with TCCA granules eliminates pathogens that threaten crop health, supporting food safety standards in modern agricultural operations.
Homeowners benefit from TCCA granules' ease of use, precise dosing, and long shelf life — making seasonal pool opening, shocking, and routine maintenance straightforward and economical.
Relief organizations and government agencies stockpile TCCA granules for rapid deployment in flood-affected areas and refugee camps where safe drinking water is urgently needed.
The TCCA granules market is experiencing robust growth driven by expanding pool infrastructure, rising health awareness, and tightening water quality regulations worldwide.
The global swimming pool construction market is projected to exceed USD 15 billion by 2030, driven by residential luxury trends in North America and Europe, rapid hospitality sector growth in the Middle East and Southeast Asia, and government investment in public aquatic facilities across developing nations. Each new pool represents a long-term, recurring demand for TCCA granules throughout its operational lifecycle.
Pool operators are increasingly transitioning from unstabilized chlorine sources (such as calcium hypochlorite) to TCCA-based granules due to their built-in cyanuric acid stabilization, which significantly reduces UV degradation of active chlorine — particularly important for outdoor pools in sunny climates. This transition is accelerating adoption across tropical markets in Africa, Latin America, and South Asia.
The rise of IoT-enabled pool management systems — including automated chemical dosing controllers, real-time water quality sensors, and cloud-connected monitoring platforms — is creating new demand for TCCA granules compatible with precision dosing equipment. Manufacturers are developing specialized granule formulations optimized for automated feeders and dissolution chambers used in smart pool systems.
Governments across the EU, USA, Australia, and Gulf Cooperation Council (GCC) countries are implementing stricter pool water quality standards, mandating higher disinfection efficacy benchmarks and more frequent testing. These regulatory changes are driving commercial pool operators to upgrade their sanitization programs, with TCCA granules emerging as the compliant choice due to their consistent, measurable chlorine delivery.
China currently accounts for over 70% of global TCCA production capacity, with major manufacturing hubs concentrated in Hebei, Shandong, and Jiangsu provinces. Chinese manufacturers like Hebei Liuhe Chemicals have invested heavily in automated production lines, quality management systems, and export logistics infrastructure — enabling them to serve customers in 100+ countries with competitive pricing, reliable supply chains, and customized product specifications.
Environmental pressure is driving innovation in TCCA manufacturing, including adoption of closed-loop production processes, wastewater recycling systems, and carbon footprint reduction programs. Leading manufacturers are pursuing ISO 14001 environmental management certification and carbon neutrality commitments, aligning with the sustainability expectations of European and North American buyers.
With rich production management experience and mature global sales channels, Hebei Liuhe has developed into a large-scale chemical manufacturer.

Our state-of-the-art manufacturing complex operates advanced automatic production lines and precision testing laboratories, realizing fully automated and standardized production at scale. Annual production capacities include:
Hebei Liuhe Chemicals Co., Ltd. was founded in 2015. The site is close to National Highway 339, only 65 km from the provincial capital and 10 km from the Ningjin exit of the Qingdao–Yinchuan Expressway, offering convenient transportation and an excellent geographical location.
As one of China's leading manufacturers of TCCA granules and pool water sanitization chemicals, Hebei Liuhe has built a reputation for consistent product quality, transparent supply chain practices, and responsive technical support. Our integrated manufacturing model — from raw material processing to finished product packaging — ensures full quality control at every stage of production.
We operate advanced automatic production lines and precision testing laboratories, realizing automated and standardized production. Product quality is continuously optimized to ensure high stability and reliability.
Recognized by China's national science and technology authorities for our investment in R&D, process innovation, and advanced manufacturing technologies applied to TCCA granule production.
Awarded the "Specialized and Innovative Enterprise" title for our focused expertise in chlorine chemistry and our continuous development of next-generation water sanitization solutions.
ISO 9001:2015 certified quality management system, SGS-verified product testing, and Carbon Footprint certification — ensuring every batch of TCCA granules meets the highest international standards.
A glimpse inside our world-class production complex where TCCA granules for pool water sanitization are manufactured to the highest quality standards.



Our TCCA granules and pool water sanitization products are widely exported to Europe, America, Asia and many other regions. With high-quality products, reliable supply capability and professional service, we have established long-term cooperative relationships with customers worldwide.
Serving pool chemical distributors, water treatment companies, and commercial facility operators across the USA and Canada.
REACH-compliant TCCA granules supplied to leading European pool chemical brands and industrial water treatment firms.
Rapid growth in Southeast Asia, Australia, and the Middle East driven by expanding hospitality and aquatic infrastructure.
Supporting the growing residential and commercial pool markets in Brazil, Mexico, Colombia, and beyond.
Providing affordable, effective TCCA sanitization solutions for both leisure and public health water treatment applications.
Meeting the stringent Australian pool chemical standards with fully certified, high-purity TCCA granule products.
At Hebei Liuhe, our mission is to provide reliable, efficient, and sustainable chemical solutions for global water treatment, environmental protection, and industrial applications. We are committed to becoming a trusted international partner by delivering consistent product quality, competitive value, and professional technical support.
Our vision is to contribute to a cleaner, safer, and healthier world through advanced chemistry and responsible manufacturing. We aspire to be the world's most trusted supplier of TCCA granules and pool water sanitization chemicals — setting new benchmarks for quality, sustainability, and customer partnership.
We actively promote green production and energy-saving technologies. Wastewater, exhaust gas and solid waste are strictly managed in compliance with national environmental regulations. Meanwhile, we also actively practice environmental protection, workplace safety and responsible operation through our certified management systems. We strive to build a sustainable and responsible chemical enterprise.
Explore our full lineup of TCCA granules, SDIC disinfectants, cyanuric acid stabilizers, and complementary pool water treatment chemicals — all manufactured to international quality standards.








Contact Hebei Liuhe Chemicals today to request product specifications, pricing, samples, or a customized supply proposal. Our team of water treatment specialists is ready to support your project — from small trial orders to large-scale industrial procurement.
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